/**
* Tests that if a socket fails to connect, the allocated connection is properly released back to
* the connection manager.
*/
@Test
public void testSocketConnectFailureReleasesConnection() throws Exception {
final HttpClientConnection conn = Mockito.mock(HttpClientConnection.class);
final ConnectionRequest connrequest = Mockito.mock(ConnectionRequest.class);
Mockito.when(connrequest.get(Mockito.anyInt(), Mockito.any(TimeUnit.class))).thenReturn(conn);
final HttpClientConnectionManager connmgr = Mockito.mock(HttpClientConnectionManager.class);
Mockito.doThrow(new ConnectException())
.when(connmgr)
.connect(
Mockito.any(HttpClientConnection.class),
Mockito.any(HttpRoute.class),
Mockito.anyInt(),
Mockito.any(HttpContext.class));
Mockito.when(connmgr.requestConnection(Mockito.any(HttpRoute.class), Mockito.any()))
.thenReturn(connrequest);
final HttpClient client = HttpClients.custom().setConnectionManager(connmgr).build();
final HttpContext context = new BasicHttpContext();
final HttpGet httpget = new HttpGet("http://www.example.com/a");
try {
client.execute(httpget, context);
Assert.fail("expected IOException");
} catch (final IOException expected) {
}
Mockito.verify(connmgr).releaseConnection(conn, null, 0, TimeUnit.MILLISECONDS);
}
public void request2(String uri, int reqNum, int reqTerm) throws Exception {
HttpClientContext context = HttpClientContext.create();
HttpClientConnectionManager connManager = new BasicHttpClientConnectionManager();
HttpRoute route = new HttpRoute(new HttpHost(uri, 80));
// Request new connection. This can be a long process
if (reqNum == 0) {
System.out.println(
String.format("request to %s infinite times with term '%d' ms", uri, reqTerm));
} else {
System.out.println(
String.format("request to %s '%d' times with term '%d' ms", uri, reqNum, reqTerm));
}
int i = 0, tick = 0;
while (true) {
usleep(reqTerm);
tick = (int) (Math.random() * 10) % 2;
if (tick == 0) {
continue;
}
System.out.println("111111111");
ConnectionRequest connRequest = connManager.requestConnection(route, null);
// Wait for connection up to 10 sec
HttpClientConnection conn = connRequest.get(10, TimeUnit.SECONDS);
System.out.println("222222222");
try {
if (!conn.isOpen()) // If not open
{
System.out.println("333333333");
// establish connection based on its route info
connManager.connect(conn, route, 1000, context);
// and mark it as route complete
connManager.routeComplete(conn, route, context);
}
// Do useful things with the connection.
System.out.println("request " + uri);
System.out.println(
"--> response status = " + conn.receiveResponseHeader().getStatusLine());
} finally {
connManager.releaseConnection(conn, null, 1, TimeUnit.MINUTES);
}
System.out.println("----------------------------------------");
if (reqNum != 0 && reqNum < ++i) {
break;
}
}
}
@Override
public void releaseConnection(
final HttpClientConnection conn,
final Object newState,
final long validDuration,
final TimeUnit timeUnit) {
connectionManager.releaseConnection(conn, newState, validDuration, timeUnit);
}
@Override
public void connect(
final HttpClientConnection conn,
final HttpRoute route,
final int connectTimeout,
final HttpContext context)
throws IOException {
connectionManager.connect(conn, route, connectTimeout, context);
}
@Override
public void run() {
Stopwatch start = executionTimeStats.start();
try {
HttpClientConnectionManager cm =
(HttpClientConnectionManager)
apacheHttpClient
.getConfiguration()
.getProperty(ApacheClientProperties.CONNECTION_MANAGER);
cm.closeIdleConnections(connectionIdleTimeout, TimeUnit.SECONDS);
} catch (Throwable e) {
s_logger.error("Cannot clean connections", e);
cleanupFailed.increment();
} finally {
if (null != start) {
start.stop();
}
}
}
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
mainClientExec =
new MainClientExec(
requestExecutor,
connManager,
reuseStrategy,
keepAliveStrategy,
proxyHttpProcessor,
targetAuthStrategy,
proxyAuthStrategy,
userTokenHandler);
target = new HttpHost("foo", 80);
proxy = new HttpHost("bar", 8888);
Mockito.when(connManager.requestConnection(Mockito.<HttpRoute>any(), Mockito.any()))
.thenReturn(connRequest);
Mockito.when(connRequest.get(Mockito.anyLong(), Mockito.<TimeUnit>any()))
.thenReturn(managedConn);
final Map<String, Header> challenges = new HashMap<String, Header>();
challenges.put("basic", new BasicHeader(AUTH.WWW_AUTH, "Basic realm=test"));
final AuthOption authOption =
new AuthOption(new BasicScheme(), new UsernamePasswordCredentials("user:pass"));
Mockito.when(
targetAuthStrategy.getChallenges(
Mockito.eq(target), Mockito.<HttpResponse>any(), Mockito.<HttpClientContext>any()))
.thenReturn(challenges);
Mockito.when(
targetAuthStrategy.getChallenges(
Mockito.eq(target), Mockito.<HttpResponse>any(), Mockito.<HttpClientContext>any()))
.thenReturn(challenges);
Mockito.when(
targetAuthStrategy.select(
Mockito.same(challenges),
Mockito.eq(target),
Mockito.<HttpResponse>any(),
Mockito.<HttpClientContext>any()))
.thenReturn(new LinkedList<AuthOption>(Arrays.asList(authOption)));
Mockito.when(
proxyAuthStrategy.getChallenges(
Mockito.eq(proxy), Mockito.<HttpResponse>any(), Mockito.<HttpClientContext>any()))
.thenReturn(challenges);
Mockito.when(
proxyAuthStrategy.getChallenges(
Mockito.eq(proxy), Mockito.<HttpResponse>any(), Mockito.<HttpClientContext>any()))
.thenReturn(challenges);
Mockito.when(
proxyAuthStrategy.select(
Mockito.same(challenges),
Mockito.eq(proxy),
Mockito.<HttpResponse>any(),
Mockito.<HttpClientContext>any()))
.thenReturn(new LinkedList<AuthOption>(Arrays.asList(authOption)));
}
@Override
public void run() {
try {
while (!shutdown) {
if (!isblock.get()) {
synchronized (this) {
isblock.set(true);
wait();
if (connMgrs.size() > 0) {
for (int i = 0; i < connMgrs.size(); i++) {
HttpClientConnectionManager connMgr = connMgrs.get(i);
connMgr.closeExpiredConnections();
connMgr.closeIdleConnections(30, TimeUnit.SECONDS);
}
}
}
}
}
} catch (InterruptedException ex) {
// terminate
}
}
public void reallyShutdown() {
connectionManager.shutdown();
}
@Override
public void closeExpiredConnections() {
connectionManager.closeExpiredConnections();
}
@Override
public void closeIdleConnections(final long idletime, final TimeUnit tunit) {
connectionManager.closeIdleConnections(idletime, tunit);
}
@Override
public void routeComplete(
final HttpClientConnection conn, final HttpRoute route, final HttpContext context)
throws IOException {
connectionManager.routeComplete(conn, route, context);
}
@Override
public ConnectionRequest requestConnection(final HttpRoute route, final Object state) {
return connectionManager.requestConnection(route, state);
}
